Home › Words › S › sanguineousnesssanguineousnesssanguineousness means the state of being sanguineous.Among words judged in Lexicurio's Arena, sanguineousness ranks #30,869 of 42,749 for Qualifying.EtymologyFrom sanguineous + -ness.nounThe state of being sanguineous.Definitions & examples from Wiktionary (CC BY-SA 3.0).